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Home >> Mazda >> 2021 >> 3 Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Headlights >> On-Board Diagnostic - Auto Leveling Control Module >> DTC U0416-82: ERROR SIGNAL RECEIVED FROM DSC HU/Control Module [AUTO LEVELING CONTROL MODULE (US)] >> Outline

DTC U0416-82: ERROR SIGNAL RECEIVED FROM DSC HU/Control Module [AUTO LEVELING CONTROL MODULE (US)]: Outline

DTC U0416:82 (AUTO LEVELING CONTROL MODULE - US) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location Error signal received from DSC HU/Control Module
Detection condition  
  • The auto leveling control module received error signal (counter error) from the DSC HU/Control Module.
Fail-safe  
  • The headlight leveling actuator is stopped at the position when the malfunction is determined.
Possible cause  
  • DSC HU/Control Module malfunction
  • Auto leveling control module malfunction
System wiring diagram Not applicable
Connector diagram Not applicable